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fddfb3baf7
SP804 TIMER is not platform specific, and current code base adds multiple defines to use this driver. Like FVP_USE_SP804_TIMER and FVP_VE_USE_SP804_TIMER. This patch removes platform specific build flag and adds generic flag `USE_SP804_TIMER` to be set to 1 by platform if needed. Change-Id: I5ab792c189885fd1b98ddd187f3a38ebdd0baba2 Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/*
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* Copyright (c) 2019, Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <drivers/arm/sp804_delay_timer.h>
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#include <drivers/generic_delay_timer.h>
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#include <lib/mmio.h>
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#include <plat/arm/common/plat_arm.h>
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#include <plat/common/platform.h>
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#include <platform_def.h>
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#include "fvp_ve_private.h"
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void bl2_early_platform_setup2(u_register_t arg0, u_register_t arg1, u_register_t arg2, u_register_t arg3)
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{
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arm_bl2_early_platform_setup((uintptr_t)arg0, (meminfo_t *)arg1);
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/* Initialize the platform config for future decision making */
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fvp_ve_config_setup();
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}
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void bl2_platform_setup(void)
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{
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arm_bl2_platform_setup();
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#if USE_SP804_TIMER
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/*
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* Enable the clock override for SP804 timer 0, which means that no
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* clock dividers are applied and the raw (35 MHz) clock will be used
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*/
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mmio_write_32(V2M_SP810_BASE, FVP_SP810_CTRL_TIM0_OV);
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/* Initialize delay timer driver using SP804 dual timer 0 */
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sp804_timer_init(V2M_SP804_TIMER0_BASE,
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SP804_TIMER_CLKMULT, SP804_TIMER_CLKDIV);
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#else
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generic_delay_timer_init();
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#endif /* USE_SP804_TIMER */
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}
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